201557296

素因数分解:

$2^4\times {\mathrm{3221}}^1\times {\mathrm{3911}}^1$

素因数の和:7140

約数の個数: 20

約数和(自身を含む): 390738384

約数和(自身を除く): 189181088

約数列:

[1, 2, 4, 8, 16, 3221, 3911, 6442, 7822, 12884, 15644, 25768, 31288, 51536, 62576, 12597331, 25194662, 50389324, 100778648, 201557296]

約数ペア:

[(1, 201557296), (2, 100778648), (4, 50389324), (8, 25194662), (16, 12597331), (3221, 62576), (3911, 51536), (6442, 31288), (7822, 25768), (12884, 15644)]